//
// Created by 51165 on 2025/10/13.
//
#include <stdio.h>
int main() {
    printf("%d\n",func(1));
}
int func(int a) {
    int b;
    switch (a)
    {
        case 1: b = 30;
        case 2: b = 20;
        case 3: b = 16;
        default: b = 0;
    }
    return b;
}
